The Mail app on your Mac and your iPhone/iPad does a lot for you, which is usually good. But sometimes it’s a little too helpful, like when it keeps autocompleting an old, unused email address for one ...

Chances are that you use only a small percentage of all the contacts you have on your iPad. Over the years, those contacts can add up as you add in a coworker who has since changed jobs, or your ...

You can delete duplicate contacts on your iPhone through the Phone or Contacts app. On Mac, you can merge duplicate contacts in three clicks using the Contacts app. You can delete multiple contacts at ...